22153113 has 6 divisors (see below), whose sum is σ = 31998954. Its totient is φ = 14768736.

The previous prime is 22153111. The next prime is 22153123. The reversal of 22153113 is 31135122.

It can be written as a sum of positive squares in only one way, i.e., 21874329 + 278784 = 4677^2 + 528^2 .

It is not a de Polignac number, because 22153113 - 2¹ = 22153111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22153111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1230720 + ... + 1230737.

It is an arithmetic number, because the mean of its divisors is an integer number (5333159).

Almost surely, 2^22153113 is an apocalyptic number.

It is an amenable number.

22153113 is a deficient number, since it is larger than the sum of its proper divisors (9845841).

22153113 is a wasteful number, since it uses less digits than its factorization.

22153113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461463 (or 2461460 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 22153113 is about 4706.7093600519. The cubic root of 22153113 is about 280.8524742438.

Adding to 22153113 its reverse (31135122), we get a palindrome (53288235).

Subtracting 22153113 from its reverse (31135122), we obtain a square (8982009 = 2997²).

The spelling of 22153113 in words is "twenty-two million, one hundred fifty-three thousand, one hundred thirteen".